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/** |
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* vim: set ts=4 : |
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* =============================================================== |
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* SourceMod (C)2004-2007 AlliedModders LLC. All rights reserved. |
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* =============================================================== |
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* |
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* This file is not open source and may not be copied without explicit |
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* written permission of AlliedModders LLC. This file may not be redistributed |
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* in whole or significant part. |
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* For information, see LICENSE.txt or http://www.sourcemod.net/license.php |
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* |
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* Version: $Id$ |
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*/ |
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#ifndef _INCLUDE_SOURCEMOD_EVENTMANAGER_H_ |
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#define _INCLUDE_SOURCEMOD_EVENTMANAGER_H_ |
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#include "sm_globals.h" |
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#include "sourcemm_api.h" |
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#include "sm_trie.h" |
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#include <sh_list.h> |
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#include <sh_stack.h> |
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#include <IHandleSys.h> |
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#include <IForwardSys.h> |
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#include <IPluginSys.h> |
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using namespace SourceHook; |
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struct EventInfo |
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{ |
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IGameEvent *pEvent; |
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IdentityToken_t *pOwner; |
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}; |
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struct EventHook |
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{ |
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EventHook() |
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{ |
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pPreHook = NULL; |
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pPostHook = NULL; |
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postCopy = false; |
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pEventCopy = NULL; |
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refCount = 0; |
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} |
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IChangeableForward *pPreHook; |
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IChangeableForward *pPostHook; |
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bool postCopy; |
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IGameEvent *pEventCopy; |
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unsigned int refCount; |
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}; |
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enum EventHookMode |
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{ |
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EventHookMode_Pre, |
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EventHookMode_Post, |
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EventHookMode_PostNoCopy |
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}; |
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enum EventHookError |
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{ |
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EventHookErr_Okay = 0, /**< No error */ |
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EventHookErr_InvalidEvent, /**< Specified event does not exist */ |
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EventHookErr_NotActive, /**< Specified event has no active hook */ |
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EventHookErr_InvalidCallback, /**< Specified event does not fire specified callback */ |
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}; |
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class EventManager : |
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public SMGlobalClass, |
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public IHandleTypeDispatch, |
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public IPluginsListener, |
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public IGameEventListener2 |
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{ |
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public: |
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EventManager(); |
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~EventManager(); |
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public: // SMGlobalClass |
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void OnSourceModAllInitialized(); |
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void OnSourceModShutdown(); |
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public: // IHandleTypeDispatch |
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void OnHandleDestroy(HandleType_t type, void *object); |
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public: // IPluginsListener |
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void OnPluginUnloaded(IPlugin *plugin); |
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public: // IGameEventListener2 |
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void FireGameEvent(IGameEvent *pEvent); |
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public: |
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/** |
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* Get the 'GameEvent' handle type ID. |
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*/ |
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inline HandleType_t GetHandleType() |
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{ |
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return m_EventType; |
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} |
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public: |
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EventHookError HookEvent(const char *name, IPluginFunction *pFunction, EventHookMode mode=EventHookMode_Post); |
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EventHookError UnhookEvent(const char *name, IPluginFunction *pFunction, EventHookMode mode=EventHookMode_Post); |
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EventInfo *CreateEvent(IPluginContext *pContext, const char *name, bool force=false); |
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void FireEvent(EventInfo *pInfo, bool bDontBroadcast=false); |
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void CancelCreatedEvent(EventInfo *pInfo); |
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private: // IGameEventManager2 hooks |
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bool OnFireEvent(IGameEvent *pEvent, bool bDontBroadcast); |
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bool OnFireEvent_Post(IGameEvent *pEvent, bool bDontBroadcast); |
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private: |
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HandleType_t m_EventType; |
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Trie *m_EventHooks; |
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CStack<EventInfo *> m_FreeEvents; |
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CStack<const char *> m_EventNames; |
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}; |
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extern EventManager g_EventManager; |
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#endif // _INCLUDE_SOURCEMOD_EVENTMANAGER_H_ |
